diff options
Diffstat (limited to 'bin')
| -rwxr-xr-x | bin/install-method-check.sh | 149 | ||||
| -rwxr-xr-x | bin/maas-version-check.sh | 75 |
2 files changed, 149 insertions, 75 deletions
diff --git a/bin/install-method-check.sh b/bin/install-method-check.sh new file mode 100755 index 0000000..20c0e61 --- /dev/null +++ b/bin/install-method-check.sh @@ -0,0 +1,149 @@ +#!/bin/bash + +# Copyright (C) 2012-2022 Canonical Ltd. + +# Authors +# Jeff Lane <jeff@ubuntu.com> +# Rod Smith <rod.smith@canonical.com> + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 3, +# as published by the Free Software Foundation. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +MAAS_FILE="/etc/installed-by-maas" +DATASOURCE_FILE="/var/lib/cloud/instance/datasource" +INSTALL_DATASOURCE="" +SUBIQUITY_LOG_FILE1="/var/log/installer/subiquity-info.log" # Observed on 20.04 +SUBIQUITY_LOG_FILE2="/var/log/installer/subiquity-server-info.log" # Observed on 22.04 +CONFIRM_INSTALL_TYPE="maas" # or "subiquity", maybe others in future +RETVAL="0" + +get_params() { + # Default to equivalent of --maas; the option is provided for clarity + # in calling script. + while [[ $# -gt 0 ]]; do + case $1 in + --maas|-m) + CONFIRM_INSTALL_TYPE="maas" # should already be set + ;; + --iso|-i) + CONFIRM_INSTALL_TYPE="subiquity" + ;; + *) echo "Usage: $0 [ -m, --maas ] | [ -i, --iso ]" + ;; + esac + shift + done + INSTALL_DATASOURCE_FOUND=0 # Should be found for both MAAS & subiquity + MAAS_IP_FOUND=0 # Should be found for MAAS but not subiquity + MAAS_VERSION_FOUND=0 # Should be found for MAAS but not subiquity + SUBIQUITY_LOG_FOUND=0 # Should be found for subiquity but not MAAS +} + +# Context-sensitive echo() function; prints the message only if the program +# is launched to confirm a MAAS installation +conditional_print() { + if [[ "$CONFIRM_INSTALL_TYPE" == "$2" ]] ; then + echo "$1" + fi +} + +# Find the installation data source, as recorded in cloud installer files. +# This should be present for both MAAS and subiquity installs. +get_install_datasource() { + # Is the file there? + if [ -s $DATASOURCE_FILE ]; then + INSTALL_DATASOURCE=$(cut -d "[" -f 2 $DATASOURCE_FILE | cut -d "]" -f 1) + echo "Installation data source is $INSTALL_DATASOURCE" + INSTALL_DATASOURCE_FOUND=1 + else + echo "ERROR: The installation data source file ($DATASOURCE_FILE)" + echo "cannot be found." + fi +} + +# Verify that the $INSTALL_DATASOURCE points to a valid IP address. +# Note: Function assumes that $INSTALL_DATASOURCE is already set, as is +# done by the get_install_datasource() function. +verify_maas_ip() { + if [[ $INSTALL_DATASOURCE_FOUND == 1 ]]; then + MAAS_HOSTNAME=$(echo "$INSTALL_DATASOURCE" | cut -d "/" -f 3 | cut -d ":" -f 1) + HOST_OUTPUT=$(host "$MAAS_HOSTNAME" | grep "has address") + status=$? + if [[ $status -eq 0 ]]; then + MAAS_IP=$(echo "$HOST_OUTPUT" | cut -d " " -f 4) + conditional_print "MAAS server's IP address is $MAAS_IP" "maas" + conditional_print "ERROR: MAAS server's IP address is $MAAS_IP" "subiquity" + MAAS_IP_FOUND=1 + else + conditional_print "ERROR: Unable to determine MAAS server's IP address" "maas" + fi + fi +} + +# Pull the MAAS version information from a file left here by the +# Server Certification pre-seed file +get_maas_version() { + # Is the file there? + if [ -s $MAAS_FILE ]; then + maas_version=$(cat $MAAS_FILE) + conditional_print "MAAS version is $maas_version" "maas" + conditional_print "ERROR: Server Certification MAAS version file found; MAAS version is $maas_version" "subiquity" + MAAS_VERSION_FOUND=1 + else + conditional_print "ERROR: The MAAS version cannot be determined" "maas" + fi +} + +find_subiquity_log() { + if [[ -f "$SUBIQUITY_LOG_FILE1" || -f "$SUBIQUITY_LOG_FILE2" ]]; then + conditional_print "ERROR: Subiquity log file found" "maas" + conditional_print "subiquity log file found" "subiquity" + SUBIQUITY_LOG_FOUND=1 + else + conditional_print "ERROR: Subiquity log file not found" "subiquity" + fi +} + +####################### +# +# Main program begins here.... +# +####################### + +get_params "$@" + +# Check for various installation signatures.... +get_install_datasource +verify_maas_ip +get_maas_version +find_subiquity_log + +MAAS_FOUND=$((INSTALL_DATASOURCE_FOUND && MAAS_IP_FOUND && MAAS_VERSION_FOUND)) +SUBIQUITY_FOUND=$((INSTALL_DATASOURCE_FOUND && SUBIQUITY_LOG_FOUND)) + +if [[ $CONFIRM_INSTALL_TYPE == "maas" ]] ; then + RETVAL=$((! MAAS_FOUND)) || SUBIQUITY_FOUND + if [[ $RETVAL == 0 ]] ; then + echo "PASS: System appears to have been installed by MANIACS-compliant MAAS." + else + echo "FAIL: System appears to have not been installed by MANIACS-compliant MAAS." + fi +elif [[ $CONFIRM_INSTALL_TYPE == "subiquity" ]] ; then + RETVAL=$((! SUBIQUITY_FOUND)) || MAAS_FOUND + if [[ $RETVAL == 0 ]] ; then + echo "PASS: System appears to have been installed by a Subiquity ISO." + else + echo "FAIL: System appears to have not been installed by a Subiquity ISO." + fi +fi + +exit $RETVAL diff --git a/bin/maas-version-check.sh b/bin/maas-version-check.sh deleted file mode 100755 index 7d97f0b..0000000 --- a/bin/maas-version-check.sh +++ /dev/null @@ -1,75 +0,0 @@ -#!/bin/bash - -# Copyright (C) 2012-2022 Canonical Ltd. - -# Authors -# Jeff Lane <jeff@ubuntu.com> -# Rod Smith <rod.smith@canonical.com> - -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 3, -# as published by the Free Software Foundation. - -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. - -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. - -MAAS_FILE="/etc/installed-by-maas" -DATASOURCE_FILE="/var/lib/cloud/instance/datasource" -MAAS_DATASOURCE="" -RETVAL="0" - -# Find the MAAS data source, as recorded in cloud installer files -get_maas_datasource() { - # Is the file there? - if [ -s $DATASOURCE_FILE ]; then - MAAS_DATASOURCE=$(cut -d "[" -f 2 $DATASOURCE_FILE | cut -d "]" -f 1) - echo "MAAS data source is $MAAS_DATASOURCE" - else - echo "ERROR: This system does not appear to have been installed by MAAS" - echo "ERROR: " "$(ls -l $DATASOURCE_FILE 2>&1)" - RETVAL="1" - fi -} - -# Verify that the $MAAS_DATASOURCE points to a valid IP address. -# Note: Function assumes that $MAAS_DATASOURCE is already set, as is -# done by the get_maas_datasource() function. -verify_maas_ip() { - if [[ $RETVAL == 0 ]]; then - MAAS_HOSTNAME=$(echo "$MAAS_DATASOURCE" | cut -d "/" -f 3 | cut -d ":" -f 1) - HOST_OUTPUT=$(host "$MAAS_HOSTNAME" | grep "has address") - status=$? - if [[ $status -eq 0 ]]; then - MAAS_IP=$(echo "$HOST_OUTPUT" | cut -d " " -f 4) - echo "MAAS server's IP address is $MAAS_IP" - else - echo "ERROR: Unable to determine MAAS server's IP address" - RETVAL=1 - fi - fi -} - -# Pull the MAAS version information from a file left here by the -# Server Certification pre-seed file -get_maas_version() { - # Is the file there? - if [ -s $MAAS_FILE ]; then - maas_version=$(cat $MAAS_FILE) - echo "MAAS version is $maas_version" - else - echo "ERROR: The MAAS version cannot be determined" - echo "ERROR: " "$(ls -l $MAAS_FILE 2>&1)" - RETVAL="1" - fi -} - -get_maas_datasource -verify_maas_ip -get_maas_version - -exit $RETVAL |